* [PATCH 1/3] app/testpmd: support congestion management CLIs
@ 2022-09-19 12:28 skori
2022-09-19 12:28 ` [PATCH 2/3] common/cnxk: add congestion management ROC APIs skori
2022-09-19 12:28 ` [PATCH 3/3] net/cnxk: support congestion management ops skori
0 siblings, 2 replies; 4+ messages in thread
From: skori @ 2022-09-19 12:28 UTC (permalink / raw)
To: Aman Singh, Yuying Zhang; +Cc: dev, Sunil Kumar Kori
From: Sunil Kumar Kori <skori@marvell.com>
Support congestion management CLIs.
Depends-on: patch-24710 ("ethdev: support congestion management")
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Change-Id: Icbaeea982ed28639fe96b1afd3a4f686ae3ee7a5
---
app/test-pmd/cmdline.c | 15 +
app/test-pmd/cmdline_cman.c | 390 ++++++++++++++++++++
app/test-pmd/cmdline_cman.h | 12 +
app/test-pmd/meson.build | 1 +
doc/guides/testpmd_app_ug/testpmd_funcs.rst | 26 ++
5 files changed, 444 insertions(+)
create mode 100644 app/test-pmd/cmdline_cman.c
create mode 100644 app/test-pmd/cmdline_cman.h
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 51321de9ed..ce278eadb0 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -60,6 +60,7 @@
#include <rte_pmd_bnxt.h>
#endif
#include "testpmd.h"
+#include "cmdline_cman.h"
#include "cmdline_mtr.h"
#include "cmdline_tm.h"
#include "bpf_cmd.h"
@@ -599,6 +600,17 @@ static void cmd_help_long_parsed(void *parsed_result,
"set port (port_id) fec_mode auto|off|rs|baser\n"
" set fec mode for a specific port\n\n"
+ "show port cman capa (port_id)\n"
+ " Show congestion management capabilities\n\n"
+
+ "show port cman config (port_id)\n"
+ " Show congestion management configuration\n\n"
+
+ "set port cman config (port_id) (queue_id) default | "
+ "[obj (queue|queue_mempool) mode red (min_thresh) "
+ "(max_thresh) (prob_inv)]\n"
+ " Set congestion management configuration\n\n"
+
, list_pkt_forwarding_modes()
);
}
@@ -12990,6 +13002,9 @@ static cmdline_parse_ctx_t builtin_ctx[] = {
(cmdline_parse_inst_t *)&cmd_show_capability,
(cmdline_parse_inst_t *)&cmd_set_flex_is_pattern,
(cmdline_parse_inst_t *)&cmd_set_flex_spec_pattern,
+ (cmdline_parse_inst_t *)&cmd_show_port_cman_capa,
+ (cmdline_parse_inst_t *)&cmd_show_port_cman_config,
+ (cmdline_parse_inst_t *)&cmd_set_port_cman_config,
NULL,
};
diff --git a/app/test-pmd/cmdline_cman.c b/app/test-pmd/cmdline_cman.c
new file mode 100644
index 0000000000..344759189d
--- /dev/null
+++ b/app/test-pmd/cmdline_cman.c
@@ -0,0 +1,390 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell International Ltd.
+ */
+
+#include <cmdline_parse.h>
+#include <cmdline_parse_num.h>
+#include <cmdline_parse_string.h>
+
+#include <rte_ethdev.h>
+
+#include "testpmd.h"
+
+#define PARSE_DELIMITER " \f\n\r\t\v"
+
+static int
+parse_uint(uint64_t *value, const char *str)
+{
+ char *next = NULL;
+ uint64_t n;
+
+ errno = 0;
+ /* Parse number string */
+ n = strtol(str, &next, 10);
+ if (errno != 0 || str == next || *next != '\0')
+ return -1;
+
+ *value = n;
+
+ return 0;
+}
+
+static int
+parse_cman_obj_str(char *str, uint64_t *obj)
+{
+ char *token;
+
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL)
+ return 0;
+
+ if (strcasecmp(token, "queue") == 0)
+ *obj = RTE_ETH_CMAN_OBJ_RX_QUEUE;
+ else if (strcasecmp(token, "queue_mempool") == 0)
+ *obj = RTE_ETH_CMAN_OBJ_RX_QUEUE_MEMPOOL;
+ else
+ return -1;
+
+ return 0;
+}
+
+static int
+parse_cman_mode_str(char *str, uint64_t *mode)
+{
+ char *token;
+
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL)
+ return 0;
+
+ if (strcasecmp(token, "red") == 0)
+ *mode = RTE_CMAN_RED;
+ else
+ return -1;
+
+ return 0;
+}
+
+static int
+parse_cman_params_str(uint16_t port_id, char *str,
+ struct rte_eth_cman_config *cfg)
+{
+ uint64_t obj = 0, mode = 0, min_th = 0, max_th = 0, maxp_inv = 0;
+ struct rte_eth_cman_info info;
+ char *token;
+ int ret;
+
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (!strcasecmp(token, "default")) {
+ ret = rte_eth_cman_config_init(port_id, cfg);
+ if (ret) {
+ fprintf(stderr, "error in default initialization\n");
+ return ret;
+ }
+ return 0;
+ }
+
+ /* First token: obj name */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, "Object param parse error\n");
+ goto error;
+ }
+
+ ret = parse_cman_obj_str(token, &obj);
+ if (ret) {
+ fprintf(stderr, "Object value is invalid\n");
+ goto error;
+ }
+
+ /* Second token: mode name */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, " Mode param is invalid\n");
+ goto error;
+ }
+
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, " Mode value is invalid\n");
+ goto error;
+ }
+
+ ret = parse_cman_mode_str(token, &mode);
+ if (ret) {
+ fprintf(stderr, "mode string parse error\n");
+ goto error;
+ }
+
+ /* Third token: minimum threshold */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, "Minimum threshold parse error\n");
+ goto error;
+ }
+
+ ret = parse_uint(&min_th, token);
+ if (ret != 0 || min_th > UINT8_MAX) {
+ fprintf(stderr, "Minimum threshold is invalid\n");
+ goto error;
+ }
+
+ /* Fourth token: maximum threshold */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, "Maximum threshold parse error\n");
+ goto error;
+ }
+
+ ret = parse_uint(&max_th, token);
+ if (ret != 0 || max_th > UINT8_MAX) {
+ fprintf(stderr, "Maximum threshold is invalid\n");
+ goto error;
+ }
+
+ /* Fifth token: probability inversion */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, "Maximum probability inversion parse error\n");
+ goto error;
+ }
+
+ ret = parse_uint(&maxp_inv, token);
+ if (ret != 0 || maxp_inv == 0 || maxp_inv > UINT16_MAX) {
+ fprintf(stderr, "Maximum probability inversion is invalid\n");
+ goto error;
+ }
+
+ memset(&info, 0, sizeof(struct rte_eth_cman_info));
+ ret = rte_eth_cman_info_get(port_id, &info);
+ if (ret) {
+ fprintf(stderr, "Congestion management capa get error\n");
+ goto error;
+ }
+
+ if (!(info.objs_supported & obj)) {
+ fprintf(stderr, "Object type is not supported by driver\n");
+ goto error;
+ }
+
+ if (!(info.modes_supported & mode)) {
+ fprintf(stderr, "Mode is not supported by driver\n");
+ goto error;
+ }
+
+ cfg->obj = obj;
+ cfg->mode = mode;
+ cfg->mode_param.red.min_th = min_th;
+ cfg->mode_param.red.max_th = max_th;
+ cfg->mode_param.red.maxp_inv = maxp_inv;
+
+ return 0;
+
+error:
+ return -EINVAL;
+}
+
+/* *** Show Port Congestion Management Capabilities *** */
+struct cmd_show_port_cman_capa_result {
+ cmdline_fixed_string_t show;
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t cman;
+ cmdline_fixed_string_t capa;
+ uint16_t port_id;
+};
+
+static cmdline_parse_token_string_t cmd_show_port_cman_capa_show =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, show, "show");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_capa_port =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, port, "port");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_capa_cman =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, cman, "cman");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_capa_capa =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, capa, "capa");
+
+static cmdline_parse_token_num_t cmd_show_port_cman_capa_port_id =
+ TOKEN_NUM_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, port_id, RTE_UINT16);
+
+static void cmd_show_port_cman_capa_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_show_port_cman_capa_result *res = parsed_result;
+ uint16_t port_id = res->port_id;
+ struct rte_eth_cman_info info;
+ int ret;
+
+ memset(&info, 0, sizeof(struct rte_eth_cman_info));
+ ret = rte_eth_cman_info_get(port_id, &info);
+ if (ret)
+ return;
+
+ printf("\n**** Port Congestion Management Capabilities ****\n\n");
+ printf("modes_supported 0x%" PRIx64 "\n", info.modes_supported);
+ printf("objs_supported 0x%" PRIx64 "\n", info.objs_supported);
+}
+
+cmdline_parse_inst_t cmd_show_port_cman_capa = {
+ .f = cmd_show_port_cman_capa_parsed,
+ .data = NULL,
+ .help_str = "show port cman capa <port_id>",
+ .tokens = {
+ (void *)&cmd_show_port_cman_capa_show,
+ (void *)&cmd_show_port_cman_capa_port,
+ (void *)&cmd_show_port_cman_capa_cman,
+ (void *)&cmd_show_port_cman_capa_capa,
+ (void *)&cmd_show_port_cman_capa_port_id,
+ NULL,
+ },
+};
+
+/* *** Show Port Congestion Management configuration *** */
+struct cmd_show_port_cman_cfg_result {
+ cmdline_fixed_string_t show;
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t cman;
+ cmdline_fixed_string_t cfg;
+ uint16_t port_id;
+};
+
+static cmdline_parse_token_string_t cmd_show_port_cman_cfg_show =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, show, "show");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_cfg_port =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, port, "port");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_cfg_cman =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, cman, "cman");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_cfg_cfg =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, cfg, "config");
+
+static cmdline_parse_token_num_t cmd_show_port_cman_cfg_port_id =
+ TOKEN_NUM_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, port_id, RTE_UINT16);
+
+static void cmd_show_port_cman_cfg_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_show_port_cman_cfg_result *res = parsed_result;
+ uint16_t port_id = res->port_id;
+ struct rte_eth_cman_config cfg;
+ int ret;
+
+ memset(&cfg, 0, sizeof(struct rte_eth_cman_config));
+ ret = rte_eth_cman_config_get(port_id, &cfg);
+ if (ret)
+ return;
+
+ printf("\n**** Port Congestion Management Configuration ****\n\n");
+ printf("cman object 0x%" PRIx32 "\n", cfg.obj);
+ printf("cman Rx queue %" PRIx16 "\n", cfg.obj_param.rx_queue);
+ printf("cman mode 0x%" PRIx32 "\n", cfg.mode);
+ printf("cman RED min thresh %" PRIx8 "\n", cfg.mode_param.red.min_th);
+ printf("cman RED max thresh %" PRIx8 "\n", cfg.mode_param.red.max_th);
+ printf("cman RED Prob inversion %" PRIx16 "\n",
+ cfg.mode_param.red.maxp_inv);
+}
+
+cmdline_parse_inst_t cmd_show_port_cman_config = {
+ .f = cmd_show_port_cman_cfg_parsed,
+ .data = NULL,
+ .help_str = "show port cman config <port_id>",
+ .tokens = {
+ (void *)&cmd_show_port_cman_cfg_show,
+ (void *)&cmd_show_port_cman_cfg_port,
+ (void *)&cmd_show_port_cman_cfg_cman,
+ (void *)&cmd_show_port_cman_cfg_cfg,
+ (void *)&cmd_show_port_cman_cfg_port_id,
+ NULL,
+ },
+};
+
+/* *** Set Port Congestion Management configuration *** */
+struct cmd_set_port_cman_cfg_result {
+ cmdline_fixed_string_t set;
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t cman;
+ cmdline_fixed_string_t cfg;
+ uint16_t port_id;
+ uint16_t qid;
+ cmdline_multi_string_t params;
+};
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_set =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, set, "set");
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_port =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, port, "port");
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_cman =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, cman, "cman");
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_cfg =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, cfg, "config");
+
+static cmdline_parse_token_num_t cmd_set_port_cman_cfg_port_id =
+ TOKEN_NUM_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, port_id, RTE_UINT16);
+
+static cmdline_parse_token_num_t cmd_set_port_cman_cfg_qid =
+ TOKEN_NUM_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, qid, RTE_UINT16);
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_params =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_port_cman_cfg_result,
+ params, TOKEN_STRING_MULTI);
+
+static void cmd_set_port_cman_cfg_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_set_port_cman_cfg_result *res = parsed_result;
+ uint16_t port_id = res->port_id;
+ struct rte_eth_cman_config cfg;
+ int ret;
+
+ ret = parse_cman_params_str(port_id, res->params, &cfg);
+ if (ret) {
+ fprintf(stderr, "params string parse error\n");
+ return;
+ }
+
+ cfg.obj_param.rx_queue = res->qid;
+ rte_eth_cman_config_set(port_id, &cfg);
+}
+
+cmdline_parse_inst_t cmd_set_port_cman_config = {
+ .f = cmd_set_port_cman_cfg_parsed,
+ .data = NULL,
+ .help_str = "set port cman config <port_id> <queue_id> "
+ "default | [obj <queue|queue_mempool> mode red "
+ "<min_thresh> <max_thresh> <prob_inv>]",
+ .tokens = {
+ (void *)&cmd_set_port_cman_cfg_set,
+ (void *)&cmd_set_port_cman_cfg_port,
+ (void *)&cmd_set_port_cman_cfg_cman,
+ (void *)&cmd_set_port_cman_cfg_cfg,
+ (void *)&cmd_set_port_cman_cfg_port_id,
+ (void *)&cmd_set_port_cman_cfg_qid,
+ (void *)&cmd_set_port_cman_cfg_params,
+ NULL,
+ },
+};
diff --git a/app/test-pmd/cmdline_cman.h b/app/test-pmd/cmdline_cman.h
new file mode 100644
index 0000000000..bd6c99ce35
--- /dev/null
+++ b/app/test-pmd/cmdline_cman.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell International Ltd.
+ */
+
+#ifndef _CMDLINE_CMAN_H_
+#define _CMDLINE_CMAN_H_
+
+extern cmdline_parse_inst_t cmd_show_port_cman_capa;
+extern cmdline_parse_inst_t cmd_show_port_cman_config;
+extern cmdline_parse_inst_t cmd_set_port_cman_config;
+
+#endif /* _CMDLINE_CMAN_H_ */
diff --git a/app/test-pmd/meson.build b/app/test-pmd/meson.build
index 74399178dd..c03d9dfebb 100644
--- a/app/test-pmd/meson.build
+++ b/app/test-pmd/meson.build
@@ -7,6 +7,7 @@ cflags += '-Wno-deprecated-declarations'
sources = files(
'5tswap.c',
'cmdline.c',
+ 'cmdline_cman.c',
'cmdline_flow.c',
'cmdline_mtr.c',
'cmdline_tm.c',
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index d3075bf87d..b9c7b468af 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -5317,6 +5317,32 @@ Flex pattern can be shared between ports.
testpmd> flow create 0 ingress pattern eth / ipv4 / udp / flex item is 3 pattern is 2 / end actions mark id 1 / queue index 0 / end
Flow rule #0 created
+Congestion Management
+---------------------
+
+Get capabilities
+~~~~~~~~~~~~~~~~
+
+Retrieve congestion management capabilities supported by driver for given port.
+Below example command retrieves capabilities for port 0::
+
+ testpmd> show port cman capa 0
+
+Get configuration
+~~~~~~~~~~~~~~~~~
+Retrieve congestion management configuration for given port. Below example
+command retrieves configuration for port 0::
+
+ testpmd> show port cman config 0
+
+Set configuration
+~~~~~~~~~~~~~~~~~
+Configures congestion management settings on given queue or mempool associated
+with queue. Below example command configures RED as congestion management algo
+for port 0 and queue 0::
+
+ testpmd> set port cman config 0 0 obj queue mode red 10 100 1
+
Driver specific commands
------------------------
--
2.25.1
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH 2/3] common/cnxk: add congestion management ROC APIs
2022-09-19 12:28 [PATCH 1/3] app/testpmd: support congestion management CLIs skori
@ 2022-09-19 12:28 ` skori
2022-09-19 12:28 ` [PATCH 3/3] net/cnxk: support congestion management ops skori
1 sibling, 0 replies; 4+ messages in thread
From: skori @ 2022-09-19 12:28 UTC (permalink / raw)
To: Nithin Dabilpuram, Kiran Kumar K, Sunil Kumar Kori, Satha Rao,
Ray Kinsella
Cc: dev
From: Sunil Kumar Kori <skori@marvell.com>
Add congestion management RoC APIs.
Depends-on: patch-24710 ("ethdev: support congestion management")
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Change-Id: I55ca54cd2f5c7e208640de53799103342453e703
---
drivers/common/cnxk/roc_nix.h | 5 ++
drivers/common/cnxk/roc_nix_queue.c | 106 ++++++++++++++++++++++++++++
drivers/common/cnxk/version.map | 1 +
3 files changed, 112 insertions(+)
diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index 5c2a869eba..34cb2c717c 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h
@@ -315,6 +315,10 @@ struct roc_nix_rq {
/* Average SPB aura level drop threshold for RED */
uint8_t spb_red_drop;
/* Average SPB aura level pass threshold for RED */
+ uint8_t xqe_red_pass;
+ /* Average xqe level drop threshold for RED */
+ uint8_t xqe_red_drop;
+ /* Average xqe level pass threshold for RED */
uint8_t spb_red_pass;
/* LPB aura drop enable */
bool lpb_drop_ena;
@@ -869,6 +873,7 @@ int __roc_api roc_nix_rq_init(struct roc_nix *roc_nix, struct roc_nix_rq *rq,
bool ena);
int __roc_api roc_nix_rq_modify(struct roc_nix *roc_nix, struct roc_nix_rq *rq,
bool ena);
+int __roc_api roc_nix_rq_cman_config(struct roc_nix *roc_nix, struct roc_nix_rq *rq);
int __roc_api roc_nix_rq_ena_dis(struct roc_nix_rq *rq, bool enable);
int __roc_api roc_nix_rq_is_sso_enable(struct roc_nix *roc_nix, uint32_t qid);
int __roc_api roc_nix_rq_fini(struct roc_nix_rq *rq);
diff --git a/drivers/common/cnxk/roc_nix_queue.c b/drivers/common/cnxk/roc_nix_queue.c
index 405d9a8274..368f1a52f7 100644
--- a/drivers/common/cnxk/roc_nix_queue.c
+++ b/drivers/common/cnxk/roc_nix_queue.c
@@ -235,6 +235,46 @@ nix_rq_aura_buf_type_update(struct roc_nix_rq *rq, bool set)
return 0;
}
+static int
+nix_rq_cn9k_cman_cfg(struct dev *dev, struct roc_nix_rq *rq)
+{
+ struct mbox *mbox = dev->mbox;
+ struct nix_aq_enq_req *aq;
+
+ aq = mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
+ aq->qidx = rq->qid;
+ aq->ctype = NIX_AQ_CTYPE_RQ;
+ aq->op = NIX_AQ_INSTOP_WRITE;
+
+ if (rq->red_pass && (rq->red_pass >= rq->red_drop)) {
+ aq->rq.lpb_pool_pass = rq->red_pass;
+ aq->rq.lpb_pool_drop = rq->red_drop;
+ aq->rq_mask.lpb_pool_pass = ~(aq->rq_mask.lpb_pool_pass);
+ aq->rq_mask.lpb_pool_drop = ~(aq->rq_mask.lpb_pool_drop);
+
+ }
+
+ if (rq->spb_red_pass && (rq->spb_red_pass >= rq->spb_red_drop)) {
+ aq->rq.spb_pool_pass = rq->spb_red_pass;
+ aq->rq.spb_pool_drop = rq->spb_red_drop;
+ aq->rq_mask.spb_pool_pass = ~(aq->rq_mask.spb_pool_pass);
+ aq->rq_mask.spb_pool_drop = ~(aq->rq_mask.spb_pool_drop);
+
+ }
+
+ if (rq->xqe_red_pass && (rq->xqe_red_pass >= rq->xqe_red_drop)) {
+ aq->rq.xqe_pass = rq->xqe_red_pass;
+ aq->rq.xqe_drop = rq->xqe_red_drop;
+ aq->rq_mask.xqe_drop = ~(aq->rq_mask.xqe_drop);
+ aq->rq_mask.xqe_pass = ~(aq->rq_mask.xqe_pass);
+ }
+
+ return mbox_process(mbox);
+}
+
int
nix_rq_cn9k_cfg(struct dev *dev, struct roc_nix_rq *rq, uint16_t qints,
bool cfg, bool ena)
@@ -529,6 +569,46 @@ nix_rq_cfg(struct dev *dev, struct roc_nix_rq *rq, uint16_t qints, bool cfg,
return 0;
}
+static int
+nix_rq_cman_cfg(struct dev *dev, struct roc_nix_rq *rq)
+{
+ struct nix_cn10k_aq_enq_req *aq;
+ struct mbox *mbox = dev->mbox;
+
+ aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (!aq)
+ return -ENOSPC;
+
+ aq->qidx = rq->qid;
+ aq->ctype = NIX_AQ_CTYPE_RQ;
+ aq->op = NIX_AQ_INSTOP_WRITE;
+
+ if (rq->red_pass && (rq->red_pass >= rq->red_drop)) {
+ aq->rq.lpb_pool_pass = rq->red_pass;
+ aq->rq.lpb_pool_drop = rq->red_drop;
+ aq->rq_mask.lpb_pool_pass = ~(aq->rq_mask.lpb_pool_pass);
+ aq->rq_mask.lpb_pool_drop = ~(aq->rq_mask.lpb_pool_drop);
+
+ }
+
+ if (rq->spb_red_pass && (rq->spb_red_pass >= rq->spb_red_drop)) {
+ aq->rq.spb_pool_pass = rq->spb_red_pass;
+ aq->rq.spb_pool_drop = rq->spb_red_drop;
+ aq->rq_mask.spb_pool_pass = ~(aq->rq_mask.spb_pool_pass);
+ aq->rq_mask.spb_pool_drop = ~(aq->rq_mask.spb_pool_drop);
+
+ }
+
+ if (rq->xqe_red_pass && (rq->xqe_red_pass >= rq->xqe_red_drop)) {
+ aq->rq.xqe_pass = rq->xqe_red_pass;
+ aq->rq.xqe_drop = rq->xqe_red_drop;
+ aq->rq_mask.xqe_drop = ~(aq->rq_mask.xqe_drop);
+ aq->rq_mask.xqe_pass = ~(aq->rq_mask.xqe_pass);
+ }
+
+ return mbox_process(mbox);
+}
+
int
roc_nix_rq_init(struct roc_nix *roc_nix, struct roc_nix_rq *rq, bool ena)
{
@@ -616,6 +696,32 @@ roc_nix_rq_modify(struct roc_nix *roc_nix, struct roc_nix_rq *rq, bool ena)
return nix_tel_node_add_rq(rq);
}
+int
+roc_nix_rq_cman_config(struct roc_nix *roc_nix, struct roc_nix_rq *rq)
+{
+ bool is_cn9k = roc_model_is_cn9k();
+ struct nix *nix;
+ struct dev *dev;
+ int rc;
+
+ if (roc_nix == NULL || rq == NULL)
+ return NIX_ERR_PARAM;
+
+ nix = roc_nix_to_nix_priv(roc_nix);
+
+ if (rq->qid >= nix->nb_rx_queues)
+ return NIX_ERR_QUEUE_INVALID_RANGE;
+
+ dev = &nix->dev;
+
+ if (is_cn9k)
+ rc = nix_rq_cn9k_cman_cfg(dev, rq);
+ else
+ rc = nix_rq_cman_cfg(dev, rq);
+
+ return rc;
+}
+
int
roc_nix_rq_fini(struct roc_nix_rq *rq)
{
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 276fec3660..e935f17c28 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -228,6 +228,7 @@ INTERNAL {
roc_nix_reassembly_configure;
roc_nix_register_cq_irqs;
roc_nix_register_queue_irqs;
+ roc_nix_rq_cman_config;
roc_nix_rq_dump;
roc_nix_rq_ena_dis;
roc_nix_rq_fini;
--
2.25.1
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH 3/3] net/cnxk: support congestion management ops
2022-09-19 12:28 [PATCH 1/3] app/testpmd: support congestion management CLIs skori
2022-09-19 12:28 ` [PATCH 2/3] common/cnxk: add congestion management ROC APIs skori
@ 2022-09-19 12:28 ` skori
1 sibling, 0 replies; 4+ messages in thread
From: skori @ 2022-09-19 12:28 UTC (permalink / raw)
To: Nithin Dabilpuram, Kiran Kumar K, Sunil Kumar Kori, Satha Rao; +Cc: dev
From: Sunil Kumar Kori <skori@marvell.com>
Support congestion management.
Depends-on: patch-24710 ("ethdev: support congestion management")
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Change-Id: Ic655574a1b9bb34baa177848b8148a29a87fe8cf
---
doc/guides/nics/features/cnxk.ini | 1 +
drivers/net/cnxk/cnxk_ethdev.c | 4 +
drivers/net/cnxk/cnxk_ethdev.h | 12 +++
drivers/net/cnxk/cnxk_ethdev_cman.c | 140 ++++++++++++++++++++++++++++
drivers/net/cnxk/meson.build | 1 +
5 files changed, 158 insertions(+)
create mode 100644 drivers/net/cnxk/cnxk_ethdev_cman.c
diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini
index 1876fe86c7..bbb90e9527 100644
--- a/doc/guides/nics/features/cnxk.ini
+++ b/doc/guides/nics/features/cnxk.ini
@@ -41,6 +41,7 @@ Rx descriptor status = Y
Tx descriptor status = Y
Basic stats = Y
Stats per queue = Y
+Congestion management = Y
Extended stats = Y
FW version = Y
Module EEPROM dump = Y
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 48170147a4..2d46938d68 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1678,6 +1678,10 @@ struct eth_dev_ops cnxk_eth_dev_ops = {
.tm_ops_get = cnxk_nix_tm_ops_get,
.mtr_ops_get = cnxk_nix_mtr_ops_get,
.eth_dev_priv_dump = cnxk_nix_eth_dev_priv_dump,
+ .cman_info_get = cnxk_nix_cman_info_get,
+ .cman_config_init = cnxk_nix_cman_config_init,
+ .cman_config_set = cnxk_nix_cman_config_set,
+ .cman_config_get = cnxk_nix_cman_config_get,
};
static int
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index c09e9bff8e..f884a532e1 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -417,6 +417,9 @@ struct cnxk_eth_dev {
struct cnxk_mtr_policy mtr_policy;
struct cnxk_mtr mtr;
+ /* Congestion Management */
+ struct rte_eth_cman_config cman_cfg;
+
/* Rx burst for cleanup(Only Primary) */
eth_rx_burst_t rx_pkt_burst_no_offload;
@@ -649,6 +652,15 @@ cnxk_eth_sec_sess_get_by_sess(struct cnxk_eth_dev *dev,
int cnxk_nix_inl_meta_pool_cb(uint64_t *aura_handle, uint32_t buf_sz, uint32_t nb_bufs,
bool destroy);
+/* Congestion Management */
+int cnxk_nix_cman_info_get(struct rte_eth_dev *dev, struct rte_eth_cman_info *info);
+
+int cnxk_nix_cman_config_init(struct rte_eth_dev *dev, struct rte_eth_cman_config *config);
+
+int cnxk_nix_cman_config_set(struct rte_eth_dev *dev, struct rte_eth_cman_config *config);
+
+int cnxk_nix_cman_config_get(struct rte_eth_dev *dev, struct rte_eth_cman_config *config);
+
/* Other private functions */
int nix_recalc_mtu(struct rte_eth_dev *eth_dev);
int nix_mtr_validate(struct rte_eth_dev *dev, uint32_t id);
diff --git a/drivers/net/cnxk/cnxk_ethdev_cman.c b/drivers/net/cnxk/cnxk_ethdev_cman.c
new file mode 100644
index 0000000000..5f019cd721
--- /dev/null
+++ b/drivers/net/cnxk/cnxk_ethdev_cman.c
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell International Ltd.
+ */
+
+#include "cnxk_ethdev.h"
+
+#define CNXK_NIX_CMAN_RED_MIN_THRESH 75
+#define CNXK_NIX_CMAN_RED_MAX_THRESH 95
+
+int
+cnxk_nix_cman_info_get(struct rte_eth_dev *dev, struct rte_eth_cman_info *info)
+{
+ RTE_SET_USED(dev);
+
+ info->modes_supported = RTE_CMAN_RED;
+ info->objs_supported = RTE_ETH_CMAN_OBJ_RX_QUEUE | RTE_ETH_CMAN_OBJ_RX_QUEUE_MEMPOOL;
+
+ return 0;
+}
+
+int
+cnxk_nix_cman_config_init(struct rte_eth_dev *dev, struct rte_eth_cman_config *config)
+{
+ RTE_SET_USED(dev);
+
+ memset(config, 0, sizeof(struct rte_eth_cman_config));
+
+ config->obj = RTE_ETH_CMAN_OBJ_RX_QUEUE;
+ config->mode = RTE_CMAN_RED;
+ config->mode_param.red.min_th = CNXK_NIX_CMAN_RED_MIN_THRESH;
+ config->mode_param.red.max_th = CNXK_NIX_CMAN_RED_MAX_THRESH;
+ return 0;
+}
+
+static int
+nix_cman_config_validate(struct rte_eth_dev *eth_dev, struct rte_eth_cman_config *config)
+{
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+ struct rte_eth_cman_info info;
+
+ memset(&info, 0, sizeof(struct rte_eth_cman_info));
+ cnxk_nix_cman_info_get(eth_dev, &info);
+
+ if (!(config->obj & info.objs_supported)) {
+ plt_err("Invalid object");
+ return -EINVAL;
+ }
+
+ if (!(config->mode & info.modes_supported)) {
+ plt_err("Invalid mode");
+ return -EINVAL;
+ }
+
+ if (config->obj_param.rx_queue >= dev->nb_rxq) {
+ plt_err("Invalid queue ID. Queue = %u", config->obj_param.rx_queue);
+ return -EINVAL;
+ }
+
+ if (config->mode_param.red.min_th > CNXK_NIX_CMAN_RED_MAX_THRESH) {
+ plt_err("Invalid RED minimum threshold. min_th = %u",
+ config->mode_param.red.min_th);
+ return -EINVAL;
+ }
+
+ if (config->mode_param.red.max_th > CNXK_NIX_CMAN_RED_MAX_THRESH) {
+ plt_err("Invalid RED maximum threshold. max_th = %u",
+ config->mode_param.red.max_th);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int
+cnxk_nix_cman_config_set(struct rte_eth_dev *eth_dev, struct rte_eth_cman_config *config)
+{
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+ struct roc_nix *nix = &dev->nix;
+ uint8_t drop, pass, shift;
+ uint8_t min_th, max_th;
+ struct roc_nix_cq *cq;
+ struct roc_nix_rq *rq;
+ bool is_mempool;
+ uint64_t buf_cnt;
+ int rc;
+
+ rc = nix_cman_config_validate(eth_dev, config);
+ if (rc)
+ return rc;
+
+ cq = &dev->cqs[config->obj_param.rx_queue];
+ rq = &dev->rqs[config->obj_param.rx_queue];
+ is_mempool = config->obj & RTE_ETH_CMAN_OBJ_RX_QUEUE_MEMPOOL ? true : false;
+ min_th = config->mode_param.red.min_th;
+ max_th = config->mode_param.red.max_th;
+
+ if (is_mempool) {
+ buf_cnt = roc_npa_aura_op_limit_get(rq->aura_handle);
+ shift = plt_log2_u32(buf_cnt);
+ shift = shift < 8 ? 0 : shift - 8;
+ pass = (buf_cnt >> shift) - ((buf_cnt * min_th / 100) >> shift);
+ drop = (buf_cnt >> shift) - ((buf_cnt * max_th / 100) >> shift);
+ rq->red_pass = pass;
+ rq->red_drop = drop;
+
+ if (rq->spb_ena) {
+ buf_cnt = roc_npa_aura_op_limit_get(rq->spb_aura_handle);
+ shift = plt_log2_u32(buf_cnt);
+ shift = shift < 8 ? 0 : shift - 8;
+ pass = (buf_cnt >> shift) - ((buf_cnt * min_th / 100) >> shift);
+ drop = (buf_cnt >> shift) - ((buf_cnt * max_th / 100) >> shift);
+ rq->spb_red_pass = pass;
+ rq->spb_red_drop = drop;
+ }
+ } else {
+ shift = plt_log2_u32(cq->nb_desc);
+ shift = shift < 8 ? 0 : shift - 8;
+ pass = 256 - ((cq->nb_desc * min_th / 100) >> shift);
+ drop = 256 - ((cq->nb_desc * max_th / 100) >> shift);
+
+ rq->xqe_red_pass = pass;
+ rq->xqe_red_drop = drop;
+ }
+
+ rc = roc_nix_rq_cman_config(nix, rq);
+ if (rc)
+ return rc;
+
+ memcpy(&dev->cman_cfg, config, sizeof(struct rte_eth_cman_config));
+ return 0;
+}
+
+int
+cnxk_nix_cman_config_get(struct rte_eth_dev *eth_dev, struct rte_eth_cman_config *config)
+{
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+
+ memcpy(config, &dev->cman_cfg, sizeof(struct rte_eth_cman_config));
+ return 0;
+}
diff --git a/drivers/net/cnxk/meson.build b/drivers/net/cnxk/meson.build
index f347e98fce..9253e8d0ab 100644
--- a/drivers/net/cnxk/meson.build
+++ b/drivers/net/cnxk/meson.build
@@ -10,6 +10,7 @@ endif
sources = files(
'cnxk_ethdev.c',
+ 'cnxk_ethdev_cman.c',
'cnxk_ethdev_devargs.c',
'cnxk_ethdev_mtr.c',
'cnxk_ethdev_ops.c',
--
2.25.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/3] app/testpmd: support congestion management CLIs
@ 2022-09-19 12:41 skori
0 siblings, 0 replies; 4+ messages in thread
From: skori @ 2022-09-19 12:41 UTC (permalink / raw)
To: Aman Singh, Yuying Zhang; +Cc: dev, Sunil Kumar Kori
From: Sunil Kumar Kori <skori@marvell.com>
Support congestion management CLIs.
Depends-on: patch-24710 ("ethdev: support congestion management")
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---
app/test-pmd/cmdline.c | 15 +
app/test-pmd/cmdline_cman.c | 390 ++++++++++++++++++++
app/test-pmd/cmdline_cman.h | 12 +
app/test-pmd/meson.build | 1 +
doc/guides/testpmd_app_ug/testpmd_funcs.rst | 26 ++
5 files changed, 444 insertions(+)
create mode 100644 app/test-pmd/cmdline_cman.c
create mode 100644 app/test-pmd/cmdline_cman.h
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 51321de9ed..ce278eadb0 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -60,6 +60,7 @@
#include <rte_pmd_bnxt.h>
#endif
#include "testpmd.h"
+#include "cmdline_cman.h"
#include "cmdline_mtr.h"
#include "cmdline_tm.h"
#include "bpf_cmd.h"
@@ -599,6 +600,17 @@ static void cmd_help_long_parsed(void *parsed_result,
"set port (port_id) fec_mode auto|off|rs|baser\n"
" set fec mode for a specific port\n\n"
+ "show port cman capa (port_id)\n"
+ " Show congestion management capabilities\n\n"
+
+ "show port cman config (port_id)\n"
+ " Show congestion management configuration\n\n"
+
+ "set port cman config (port_id) (queue_id) default | "
+ "[obj (queue|queue_mempool) mode red (min_thresh) "
+ "(max_thresh) (prob_inv)]\n"
+ " Set congestion management configuration\n\n"
+
, list_pkt_forwarding_modes()
);
}
@@ -12990,6 +13002,9 @@ static cmdline_parse_ctx_t builtin_ctx[] = {
(cmdline_parse_inst_t *)&cmd_show_capability,
(cmdline_parse_inst_t *)&cmd_set_flex_is_pattern,
(cmdline_parse_inst_t *)&cmd_set_flex_spec_pattern,
+ (cmdline_parse_inst_t *)&cmd_show_port_cman_capa,
+ (cmdline_parse_inst_t *)&cmd_show_port_cman_config,
+ (cmdline_parse_inst_t *)&cmd_set_port_cman_config,
NULL,
};
diff --git a/app/test-pmd/cmdline_cman.c b/app/test-pmd/cmdline_cman.c
new file mode 100644
index 0000000000..344759189d
--- /dev/null
+++ b/app/test-pmd/cmdline_cman.c
@@ -0,0 +1,390 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell International Ltd.
+ */
+
+#include <cmdline_parse.h>
+#include <cmdline_parse_num.h>
+#include <cmdline_parse_string.h>
+
+#include <rte_ethdev.h>
+
+#include "testpmd.h"
+
+#define PARSE_DELIMITER " \f\n\r\t\v"
+
+static int
+parse_uint(uint64_t *value, const char *str)
+{
+ char *next = NULL;
+ uint64_t n;
+
+ errno = 0;
+ /* Parse number string */
+ n = strtol(str, &next, 10);
+ if (errno != 0 || str == next || *next != '\0')
+ return -1;
+
+ *value = n;
+
+ return 0;
+}
+
+static int
+parse_cman_obj_str(char *str, uint64_t *obj)
+{
+ char *token;
+
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL)
+ return 0;
+
+ if (strcasecmp(token, "queue") == 0)
+ *obj = RTE_ETH_CMAN_OBJ_RX_QUEUE;
+ else if (strcasecmp(token, "queue_mempool") == 0)
+ *obj = RTE_ETH_CMAN_OBJ_RX_QUEUE_MEMPOOL;
+ else
+ return -1;
+
+ return 0;
+}
+
+static int
+parse_cman_mode_str(char *str, uint64_t *mode)
+{
+ char *token;
+
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL)
+ return 0;
+
+ if (strcasecmp(token, "red") == 0)
+ *mode = RTE_CMAN_RED;
+ else
+ return -1;
+
+ return 0;
+}
+
+static int
+parse_cman_params_str(uint16_t port_id, char *str,
+ struct rte_eth_cman_config *cfg)
+{
+ uint64_t obj = 0, mode = 0, min_th = 0, max_th = 0, maxp_inv = 0;
+ struct rte_eth_cman_info info;
+ char *token;
+ int ret;
+
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (!strcasecmp(token, "default")) {
+ ret = rte_eth_cman_config_init(port_id, cfg);
+ if (ret) {
+ fprintf(stderr, "error in default initialization\n");
+ return ret;
+ }
+ return 0;
+ }
+
+ /* First token: obj name */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, "Object param parse error\n");
+ goto error;
+ }
+
+ ret = parse_cman_obj_str(token, &obj);
+ if (ret) {
+ fprintf(stderr, "Object value is invalid\n");
+ goto error;
+ }
+
+ /* Second token: mode name */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, " Mode param is invalid\n");
+ goto error;
+ }
+
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, " Mode value is invalid\n");
+ goto error;
+ }
+
+ ret = parse_cman_mode_str(token, &mode);
+ if (ret) {
+ fprintf(stderr, "mode string parse error\n");
+ goto error;
+ }
+
+ /* Third token: minimum threshold */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, "Minimum threshold parse error\n");
+ goto error;
+ }
+
+ ret = parse_uint(&min_th, token);
+ if (ret != 0 || min_th > UINT8_MAX) {
+ fprintf(stderr, "Minimum threshold is invalid\n");
+ goto error;
+ }
+
+ /* Fourth token: maximum threshold */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, "Maximum threshold parse error\n");
+ goto error;
+ }
+
+ ret = parse_uint(&max_th, token);
+ if (ret != 0 || max_th > UINT8_MAX) {
+ fprintf(stderr, "Maximum threshold is invalid\n");
+ goto error;
+ }
+
+ /* Fifth token: probability inversion */
+ token = strtok_r(str, PARSE_DELIMITER, &str);
+ if (token == NULL) {
+ fprintf(stderr, "Maximum probability inversion parse error\n");
+ goto error;
+ }
+
+ ret = parse_uint(&maxp_inv, token);
+ if (ret != 0 || maxp_inv == 0 || maxp_inv > UINT16_MAX) {
+ fprintf(stderr, "Maximum probability inversion is invalid\n");
+ goto error;
+ }
+
+ memset(&info, 0, sizeof(struct rte_eth_cman_info));
+ ret = rte_eth_cman_info_get(port_id, &info);
+ if (ret) {
+ fprintf(stderr, "Congestion management capa get error\n");
+ goto error;
+ }
+
+ if (!(info.objs_supported & obj)) {
+ fprintf(stderr, "Object type is not supported by driver\n");
+ goto error;
+ }
+
+ if (!(info.modes_supported & mode)) {
+ fprintf(stderr, "Mode is not supported by driver\n");
+ goto error;
+ }
+
+ cfg->obj = obj;
+ cfg->mode = mode;
+ cfg->mode_param.red.min_th = min_th;
+ cfg->mode_param.red.max_th = max_th;
+ cfg->mode_param.red.maxp_inv = maxp_inv;
+
+ return 0;
+
+error:
+ return -EINVAL;
+}
+
+/* *** Show Port Congestion Management Capabilities *** */
+struct cmd_show_port_cman_capa_result {
+ cmdline_fixed_string_t show;
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t cman;
+ cmdline_fixed_string_t capa;
+ uint16_t port_id;
+};
+
+static cmdline_parse_token_string_t cmd_show_port_cman_capa_show =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, show, "show");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_capa_port =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, port, "port");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_capa_cman =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, cman, "cman");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_capa_capa =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, capa, "capa");
+
+static cmdline_parse_token_num_t cmd_show_port_cman_capa_port_id =
+ TOKEN_NUM_INITIALIZER(
+ struct cmd_show_port_cman_capa_result, port_id, RTE_UINT16);
+
+static void cmd_show_port_cman_capa_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_show_port_cman_capa_result *res = parsed_result;
+ uint16_t port_id = res->port_id;
+ struct rte_eth_cman_info info;
+ int ret;
+
+ memset(&info, 0, sizeof(struct rte_eth_cman_info));
+ ret = rte_eth_cman_info_get(port_id, &info);
+ if (ret)
+ return;
+
+ printf("\n**** Port Congestion Management Capabilities ****\n\n");
+ printf("modes_supported 0x%" PRIx64 "\n", info.modes_supported);
+ printf("objs_supported 0x%" PRIx64 "\n", info.objs_supported);
+}
+
+cmdline_parse_inst_t cmd_show_port_cman_capa = {
+ .f = cmd_show_port_cman_capa_parsed,
+ .data = NULL,
+ .help_str = "show port cman capa <port_id>",
+ .tokens = {
+ (void *)&cmd_show_port_cman_capa_show,
+ (void *)&cmd_show_port_cman_capa_port,
+ (void *)&cmd_show_port_cman_capa_cman,
+ (void *)&cmd_show_port_cman_capa_capa,
+ (void *)&cmd_show_port_cman_capa_port_id,
+ NULL,
+ },
+};
+
+/* *** Show Port Congestion Management configuration *** */
+struct cmd_show_port_cman_cfg_result {
+ cmdline_fixed_string_t show;
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t cman;
+ cmdline_fixed_string_t cfg;
+ uint16_t port_id;
+};
+
+static cmdline_parse_token_string_t cmd_show_port_cman_cfg_show =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, show, "show");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_cfg_port =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, port, "port");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_cfg_cman =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, cman, "cman");
+
+static cmdline_parse_token_string_t cmd_show_port_cman_cfg_cfg =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, cfg, "config");
+
+static cmdline_parse_token_num_t cmd_show_port_cman_cfg_port_id =
+ TOKEN_NUM_INITIALIZER(
+ struct cmd_show_port_cman_cfg_result, port_id, RTE_UINT16);
+
+static void cmd_show_port_cman_cfg_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_show_port_cman_cfg_result *res = parsed_result;
+ uint16_t port_id = res->port_id;
+ struct rte_eth_cman_config cfg;
+ int ret;
+
+ memset(&cfg, 0, sizeof(struct rte_eth_cman_config));
+ ret = rte_eth_cman_config_get(port_id, &cfg);
+ if (ret)
+ return;
+
+ printf("\n**** Port Congestion Management Configuration ****\n\n");
+ printf("cman object 0x%" PRIx32 "\n", cfg.obj);
+ printf("cman Rx queue %" PRIx16 "\n", cfg.obj_param.rx_queue);
+ printf("cman mode 0x%" PRIx32 "\n", cfg.mode);
+ printf("cman RED min thresh %" PRIx8 "\n", cfg.mode_param.red.min_th);
+ printf("cman RED max thresh %" PRIx8 "\n", cfg.mode_param.red.max_th);
+ printf("cman RED Prob inversion %" PRIx16 "\n",
+ cfg.mode_param.red.maxp_inv);
+}
+
+cmdline_parse_inst_t cmd_show_port_cman_config = {
+ .f = cmd_show_port_cman_cfg_parsed,
+ .data = NULL,
+ .help_str = "show port cman config <port_id>",
+ .tokens = {
+ (void *)&cmd_show_port_cman_cfg_show,
+ (void *)&cmd_show_port_cman_cfg_port,
+ (void *)&cmd_show_port_cman_cfg_cman,
+ (void *)&cmd_show_port_cman_cfg_cfg,
+ (void *)&cmd_show_port_cman_cfg_port_id,
+ NULL,
+ },
+};
+
+/* *** Set Port Congestion Management configuration *** */
+struct cmd_set_port_cman_cfg_result {
+ cmdline_fixed_string_t set;
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t cman;
+ cmdline_fixed_string_t cfg;
+ uint16_t port_id;
+ uint16_t qid;
+ cmdline_multi_string_t params;
+};
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_set =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, set, "set");
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_port =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, port, "port");
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_cman =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, cman, "cman");
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_cfg =
+ TOKEN_STRING_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, cfg, "config");
+
+static cmdline_parse_token_num_t cmd_set_port_cman_cfg_port_id =
+ TOKEN_NUM_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, port_id, RTE_UINT16);
+
+static cmdline_parse_token_num_t cmd_set_port_cman_cfg_qid =
+ TOKEN_NUM_INITIALIZER(
+ struct cmd_set_port_cman_cfg_result, qid, RTE_UINT16);
+
+static cmdline_parse_token_string_t cmd_set_port_cman_cfg_params =
+ TOKEN_STRING_INITIALIZER(struct cmd_set_port_cman_cfg_result,
+ params, TOKEN_STRING_MULTI);
+
+static void cmd_set_port_cman_cfg_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_set_port_cman_cfg_result *res = parsed_result;
+ uint16_t port_id = res->port_id;
+ struct rte_eth_cman_config cfg;
+ int ret;
+
+ ret = parse_cman_params_str(port_id, res->params, &cfg);
+ if (ret) {
+ fprintf(stderr, "params string parse error\n");
+ return;
+ }
+
+ cfg.obj_param.rx_queue = res->qid;
+ rte_eth_cman_config_set(port_id, &cfg);
+}
+
+cmdline_parse_inst_t cmd_set_port_cman_config = {
+ .f = cmd_set_port_cman_cfg_parsed,
+ .data = NULL,
+ .help_str = "set port cman config <port_id> <queue_id> "
+ "default | [obj <queue|queue_mempool> mode red "
+ "<min_thresh> <max_thresh> <prob_inv>]",
+ .tokens = {
+ (void *)&cmd_set_port_cman_cfg_set,
+ (void *)&cmd_set_port_cman_cfg_port,
+ (void *)&cmd_set_port_cman_cfg_cman,
+ (void *)&cmd_set_port_cman_cfg_cfg,
+ (void *)&cmd_set_port_cman_cfg_port_id,
+ (void *)&cmd_set_port_cman_cfg_qid,
+ (void *)&cmd_set_port_cman_cfg_params,
+ NULL,
+ },
+};
diff --git a/app/test-pmd/cmdline_cman.h b/app/test-pmd/cmdline_cman.h
new file mode 100644
index 0000000000..bd6c99ce35
--- /dev/null
+++ b/app/test-pmd/cmdline_cman.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell International Ltd.
+ */
+
+#ifndef _CMDLINE_CMAN_H_
+#define _CMDLINE_CMAN_H_
+
+extern cmdline_parse_inst_t cmd_show_port_cman_capa;
+extern cmdline_parse_inst_t cmd_show_port_cman_config;
+extern cmdline_parse_inst_t cmd_set_port_cman_config;
+
+#endif /* _CMDLINE_CMAN_H_ */
diff --git a/app/test-pmd/meson.build b/app/test-pmd/meson.build
index 74399178dd..c03d9dfebb 100644
--- a/app/test-pmd/meson.build
+++ b/app/test-pmd/meson.build
@@ -7,6 +7,7 @@ cflags += '-Wno-deprecated-declarations'
sources = files(
'5tswap.c',
'cmdline.c',
+ 'cmdline_cman.c',
'cmdline_flow.c',
'cmdline_mtr.c',
'cmdline_tm.c',
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index d3075bf87d..b9c7b468af 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -5317,6 +5317,32 @@ Flex pattern can be shared between ports.
testpmd> flow create 0 ingress pattern eth / ipv4 / udp / flex item is 3 pattern is 2 / end actions mark id 1 / queue index 0 / end
Flow rule #0 created
+Congestion Management
+---------------------
+
+Get capabilities
+~~~~~~~~~~~~~~~~
+
+Retrieve congestion management capabilities supported by driver for given port.
+Below example command retrieves capabilities for port 0::
+
+ testpmd> show port cman capa 0
+
+Get configuration
+~~~~~~~~~~~~~~~~~
+Retrieve congestion management configuration for given port. Below example
+command retrieves configuration for port 0::
+
+ testpmd> show port cman config 0
+
+Set configuration
+~~~~~~~~~~~~~~~~~
+Configures congestion management settings on given queue or mempool associated
+with queue. Below example command configures RED as congestion management algo
+for port 0 and queue 0::
+
+ testpmd> set port cman config 0 0 obj queue mode red 10 100 1
+
Driver specific commands
------------------------
--
2.25.1
^ permalink raw reply [flat|nested] 4+ messages in thread
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2022-09-19 12:28 [PATCH 1/3] app/testpmd: support congestion management CLIs skori
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